GS37 Smart Watch with 1.95 Inch Display Android 9.0, Spreadtrum SL8541E 1GB+16GB

1. Main control chip: Spreadtrum SL8541E
2. Screen: 1.95 inch waterdrop screen / Resolution: 240x282, full sticker
3. Touch screen: 1.95 inches/OGS process, COB ZIF interface/full screen
4. Memory: 1GB+16GB
5. Face Unlock: Support
6. Battery: High-capacity, high-voltage lithium polymer battery, 680mAh capacity
7. Speaker: 0715 large waterproof magnetic speaker
8. Microphone: 0415/waterproof
9. Engine: 0820 flat engine
10. Camera: Front and rear cameras, 0.3 MP
11. SIM card slot: Single SIM, Nano SIM card
12. Charging interface: magnetic charging base, special
13. WiFi: Yes, WIFI positioning and WiFi/WiFi2.4GHz connection
14. 2G GSM: B3, B5, B8
15. 5. WCDMA: B1, B5, B8
16. 4G FDD-LTE: B1, B3, B5, B8;TDD-LTE: B38, B39, B40, B41
17. Data link: WIFI/Bluetooth/Traffic
18. Bluetooth: Yes, Bluetooth 4.2
19. GPS: Yes, passive
20. Gravity sensing: bracket, three-axis sensor
21. Heart rate: support, heart rate/blood oxygen detection
22. Power button: SOS function button, down button
23. Rotary knob: Yes, mechanical encoder (single click to return, double click to change UI style, long press AI)
24. Phone: 2G/3G/4G (VOLTE required)
25. Internet access standard and speed: GPRS/LTE
26. System/OS: Android 9.0
27. UI: Multiple built-in UI styles
28. Language: Chinese, English
29. Software functions: dynamic dialing, phone book, dial pad, call history, text messages, micro chat, heart rate, blood oxygen, QR code, tools (step counting, alarm clock, calculator, stopwatch), settings, AI robot, add friends, class schedule, super power saving mode (runs in the background of WeChat), student WeChat, Alipay, Ziteng Market, QQ, Xiaoyou classmates (see homework help version), etc.